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CVE-2026-46146 ALSA: usb-audio: Avoid potential endless loop in convert_chmap_v3()

🗓️ 28 May 2026 09:36:02Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 28 Views

CVE-2026-46146: ALSA usb-audio fixes endless loop in convert_chmap_v3 by validating wLength.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-46146
28 May 202609:36
attackerkb
CNNVD
Linux kernel 安全漏洞
28 May 202600:00
cnnvd
CVE
CVE-2026-46146
28 May 202609:36
cve
Debian CVE
CVE-2026-46146
28 May 202609:36
debiancve
EUVD
EUVD-2026-32773
28 May 202609:36
euvd
Microsoft CVE
ALSA: usb-audio: Avoid potential endless loop in convert_chmap_v3()
29 May 202608:07
mscve
NVD
CVE-2026-46146
28 May 202610:16
nvd
OSV
BELL-CVE-2026-46146
29 May 202606:09
osv
OSV
DEBIAN-CVE-2026-46146
28 May 202610:16
osv
OSV
ECHO-B8C0-57CE-9542
28 May 202623:19
osv
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "sound/usb/stream.c"
    ],
    "versions": [
      {
        "version": "786571b10b1ae6d90e1242848ce78ee7e1d493c4",
        "lessThan": "076d5d13eb9c1ad259a7f246149f6676c62285f9",
        "status": "affected",
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      },
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      },
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      },
      {
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      },
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    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "sound/usb/stream.c"
    ],
    "versions": [
      {
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      },
      {
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        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.258",
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        "status": "unaffected",
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        "status": "unaffected",
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      },
      {
        "version": "6.18.30",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.7",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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